-P-

Partition

A logical division of a physical hard disk. A partition divides a physical disk into separate units, which can be formatted independently.

Physical disks

Physical hard drive

The actual hard disk(s) located in a device that stores files and data.

Protocol

The standard(s) of how computers communicate data with each other.

Privilege level

A level assigned by the user that decides what access levels are available to other users..

-Q-

No terms begin with the letter Q.

-R-

RAID

RAID-1

RAID stands for redundant array of independent disks. RAID is a system which uses multiple hard drives to share or replicate data among the drives. RAID-1 creates an exact copy or mirror of a set of data on two or more disks.

Read only

A setting that does not allow the user to write data. The user is only able to read information.

Reiser FS

Reiser

A computer file system used in the Linux operating system. HP Media Vault uses a modified form of Reiser FS.

Router

A device connected to your computer that joins two or more networks. For example, a router connects your local network to the internet.

-S-

Serial ATA (SATA)

Serial Advanced Technology Attachment is an interface standard that moves information to and from a storage device, such as a hard disk.

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